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[Subject: Generalities]
Translated by: ISAAC SMITH
Translated in 106 languages
Translated by: TZUNG-HSIEN CHEN
Translated in 85 languages
[Subject: Sound & Related Vibrations]
- Om en sterk lyd
Translated by: PEZZUOLI CLAUDIO
Translated in 60 languages
[Subject: Physics]
Translated in 34 languages